[2.0] Add a note on WMS-C + change description of tile set slider
added info about allow adding of sql queries with SelectAtId=false for PostgreSQL. Has also to be added to ORACLE
Merge pull request #135 from astroidex/master

added info about allow adding of sql queries with SelectAtId=false for P...
Merge pull request #136 from yjacolin/workingVector-newLabel

[2.0] Add a note on WMS-C + change description of tile set slider